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TOYO HISTORY
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IR News
2022.06.10
Regarding the Company’s Opinion Regarding the ISS Report Concerning Proposal No. 5 at the 100th Annual General Meeting of Shareholders
[40KB: PDF]
IR News
2022.06.03
Financial Highlights Explanatory Materials of FY 2021
[3032KB: PDF]
Financial Report
2022.06.03
Financial Results Supplementary Material For the Ended March 31, 2022
[301KB: PDF]
IR News
2022.06.03
Notice of the 100th Annual General Meeting of Shareholders
[930KB: PDF]
IR News
2022.05.30
Notice Concerning Introduction of the Basic Policy on Company Control and the Response Policy regarding Large-Scale Purchase Activities of Company Shares Given the Specific Concern of a Large-Scale Purchase by Godo Kaisha Vpg etc. and WK 1 Limited etc. Targeting Company Shares (Measures for Securing an Environment for Good-Faith Discussions Regarding the Tender Offer Bid Application by Vpg etc. under Non-Coercive Circumstances)
[360KB: PDF]
IR News
2022.05.13
Summary of Consolidated Financial Results for the Year Ended March 31, 2022 (Based on Japanese GAAP)
[227KB: PDF]
IR News
2022.05.09
Notice Regarding a Change of Opinion Pertaining to the Tender Offer for the Company’s Shares by INFRONEER Holdings, Inc.
[74KB: PDF]
IR News
2022.03.22
Announcement Concerning Expression of Opinion in Favor of Tender Offer by INFRONEER Holdings, Inc. for Shares of Company and Recommendation to Tender
[420KB: PDF]
General News
IR News
Technical News
movie
Projects
Civil Engineering Works
Construction Works
Overseas Works
Civil Engineering Works
Nikko Sand Erosion Control
Civil Engineering Works
Breakwater Construction at Miyako Port Ryu-jin-zaki Area (Rehabilitation)
Construction Works
Kobe Costoms Container Large X-Ray Inspection Device
Construction Works
Kobe Horbor Land Information and Culture Building
Civil Engineering Works
National Rout 45 Shizugawa Tunnel
Construction Works
Soka Gakkai Minamata Culture Hall
Construction Works
Kagoshima Harbor Airport Office
Civil Engineering Works
Nigata Port (Western Port Area) Road Tunnel
Technologies and Solutions
Civil Engineering Technology
Environmental Technologies
Construction Technologies
Technical Research Institute
Liquefaction Prevention Measures
Land Cement Deep Mixing Construction Method: CDM-Land4 Construction Method
Treatment of Harmful Sediments
Soil Improvement System: DAYCON System
Technologies and Solutions-Technical Research Centers
Toyo Drum Centrifuge for Tsunami, Soil, and Structure (T-DUCTUSS)
Offshore and Ocean Development
Deep-Water Rubble Deposition Management System
Ground Improvement
SGM Lightweight Soil Construction Method
Construction Technologies Using Work Ships
Floating Pier Reclamation Construction Method
Structures/Foundations
Thermal Cracking Suppression Construction Method by Segmented Placing of Concrete: HTL Method
Port and Harbor/Offshore/Coastal Structures
Concrete Placing Management System
TOYO HISTORY
First Period
From the founding of the Company to the end of the Second World War
Second Period
From the end of WWII to 1965
Third Period
1965-1975
Fourth Period
1975-1984
Fifth Period
1985-1998
Sixth Period
1998 to the present
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Sustainability
A Message from the President
Management Philosophy
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